<!--
 * @Description: 列表组件
 -->
<template>
  <div id="myList" class="myList">
    <ul>
      <li v-for="item in list" :key="item.productPid">
        <el-popover placement="top">
          <p>确定删除吗？</p>
          <div style="text-align: right; margin: 10px 0 0">
            <el-button
              type="primary"
              size="mini"
              @click="deleteCollect(item.productPid)"
            >确定
            </el-button
            >
          </div>
          <i
            class="el-icon-close delete"
            slot="reference"
            v-show="isDelete"
          ></i>
        </el-popover>
        <router-link
          :to="{ path: '/product/details', query: { productID: item.productPid } }"
        >
          <img :src=item.imgUrl[0] alt=""/>
          <h2>{{ item.productName }}</h2>
          <h3>{{ item.des }}</h3>
          <p>
            <span>{{ item.price }}元</span>
            <span v-show="item.price != item.realPrice" class="del"
            >{{ item.price }}元</span
            >
          </p>
        </router-link>
      </li>
      <li v-show="isMore && list.length >= 1" id="more">
        <router-link
          :to="{ path: '/product', query: { categoryID: categoryID } }"
        >
          更多
          <i class="el-icon-d-arrow-right"></i>
        </router-link>
      </li>
    </ul>
  </div>
</template>
<script>
export default {
  name: "MyList",
  // list为父组件传过来的商品列表
  // isMore为是否显示“浏览更多”
  props: ["list", "isMore", "isDelete"],
  data() {
    return {};
  },
  computed: {
    // 通过list获取当前显示的商品的分类ID，用于“浏览更多”链接的参数
    categoryID: function () {
      let categoryID = [];
      if (this.list != "") {
        for (let i = 0; i < this.list.length; i++) {
          const id = this.list[i].category_id;
          if (!categoryID.includes(id)) {
            categoryID.push(id);
          }
        }
      }
      return categoryID;
    },
  },
  methods: {
    deleteCollect(productPid) {
      const params = new URLSearchParams();
      params.append("productPid", productPid);
      // 获取收藏数据
      this.$axios
        .post("/cat/userCollect/deleteCollect", params, {
          headers: {"content-type": "application/x-www-form-urlencoded"},
        })
        .then((res) => {
          switch (res.data.code) {
            case 200:
              // 删除成功
              // 删除删除列表中的该商品信息
              for (let i = 0; i < this.list.length; i++) {
                const temp = this.list[i];
                if (temp.pid == productPid) {
                  this.list.splice(i, 1);
                }
              }
              // 删除成功
              this.$message({
                showClose: false,
                message: "删除成功",
                type: "success",
                duration: 1000,
                onClose: () => {
                  this.$emit("refresh-item", 200)
                  // this.$router.push("/collect");
                },
              });
              break;
            default:
              // 删除失败
              this.notifyError(res.data.msg);
          }
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },
  },
};
</script>
<style scoped>
.myList ul li {
  z-index: 1;
  float: left;
  width: 230px;
  height: 290px;
  /*padding: 10px 0;*/
  /*margin: 0 0 21px 21px;*/
  margin: 10px 20px;
  background-color: white;
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
  position: relative;
  border-radius:5px;
  padding-top: 30px;
}

.myList ul li:hover {
  z-index: 2;
  -webkit-box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  -webkit-transform: translate3d(0, -2px, 0);
  transform: translate3d(0, -2px, 0);
}

.myList ul li img {
  border-radius:5px;
  display: block;
  width: 100px;
  height: 100px;
  background: url(../assets/imgs/placeholder.png) no-repeat 50%;
  margin: 0 auto;
}

.myList ul li h2 {
  margin: 25px 10px 0;
  font-size: 14px;
  font-weight: 400;
  color: #333;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.myList ul li h3 {
  margin: 5px 10px;
  height: 18px;
  font-size: 12px;
  font-weight: 400;
  color: #b0b0b0;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.myList ul li p {
  margin: 0px 10px 10px;
  text-align: center;
  color: #000;
}

.myList ul li p .del {
  margin-left: 0.5em;
  color: #b0b0b0;
  text-decoration: line-through;
}

.myList #more {
  text-align: center;
  line-height: 280px;
}

.myList #more a {
  font-size: 18px;
  color: #333;
}

.myList #more a:hover {
  color: #000;
}

.myList ul li .delete {
  position: absolute;
  top: 10px;
  right: 10px;
  display: none;
}

.myList ul li:hover .delete {
  display: block;
}

.myList ul li .delete:hover {
  color: #000;
}
</style>
